Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
140
*
PM2.5
226
PM10
74
O3
0.8
CO
4
SO2
35
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
13 Mar
101
Light
Fri
14 Mar
62
Good
Sat
15 Mar
66
Good
Sun
16 Mar
79
Good
Mon
17 Mar
104
Light
Tue
18 Mar
50
Excellent
Wed
19 Mar
22
Excellent
Air quality in the last 12 months (Guzhen)
|
2025/01
|
103
|
153
|
110
|
126
|
156
|
89
|
59
|
77
|
46
|
61
|
84
|
88
|
101
|
133
|
69
|
72
|
112
|
117
|
151
|
130
|
157
|
163
|
69
|
54
|
43
|
96
|
53
|
76
|
152
|
88
|
126
|
|
2024/12
|
92
|
119
|
62
|
91
|
121
|
157
|
127
|
48
|
68
|
94
|
110
|
84
|
104
|
82
|
78
|
98
|
130
|
75
|
68
|
95
|
89
|
65
|
85
|
113
|
144
|
158
|
97
|
83
|
69
|
100
|
113
|
|
2024/11
|
64
|
127
|
116
|
95
|
61
|
74
|
52
|
46
|
62
|
58
|
65
|
75
|
100
|
92
|
86
|
68
|
43
|
40
|
35
|
53
|
68
|
94
|
48
|
52
|
40
|
50
|
77
|
63
|
59
|
80
|
|
|
2024/10
|
35
|
45
|
47
|
48
|
43
|
26
|
19
|
62
|
53
|
71
|
87
|
99
|
77
|
71
|
85
|
78
|
43
|
27
|
43
|
50
|
64
|
76
|
73
|
57
|
70
|
65
|
97
|
96
|
86
|
77
|
69
|
|
2024/09
|
48
|
40
|
37
|
44
|
52
|
42
|
41
|
37
|
32
|
37
|
44
|
24
|
32
|
52
|
37
|
46
|
13
|
28
|
25
|
30
|
31
|
36
|
39
|
53
|
58
|
51
|
54
|
40
|
45
|
46
|
|
|
2024/08
|
23
|
19
|
27
|
32
|
30
|
21
|
29
|
29
|
41
|
47
|
86
|
51
|
49
|
33
|
30
|
29
|
30
|
36
|
33
|
30
|
47
|
48
|
49
|
45
|
50
|
42
|
15
|
25
|
32
|
36
|
40
|
|
2024/07
|
26
|
31
|
38
|
14
|
22
|
22
|
27
|
29
|
20
|
53
|
57
|
38
|
26
|
21
|
19
|
41
|
31
|
19
|
28
|
23
|
26
|
29
|
37
|
42
|
29
|
23
|
16
|
17
|
18
|
21
|
27
|
|
2024/06
|
54
|
56
|
72
|
68
|
66
|
48
|
45
|
58
|
67
|
51
|
44
|
53
|
57
|
65
|
53
|
59
|
52
|
52
|
53
|
51
|
33
|
39
|
43
|
78
|
85
|
57
|
54
|
25
|
18
|
27
|
|
|
2024/05
|
51
|
46
|
53
|
51
|
55
|
58
|
65
|
52
|
50
|
57
|
94
|
137
|
103
|
68
|
72
|
53
|
63
|
67
|
52
|
53
|
40
|
46
|
51
|
61
|
50
|
60
|
41
|
45
|
53
|
47
|
61
|
|
2024/04
|
86
|
75
|
83
|
48
|
57
|
59
|
75
|
57
|
61
|
74
|
60
|
79
|
57
|
51
|
44
|
79
|
117
|
92
|
66
|
77
|
66
|
64
|
84
|
85
|
68
|
69
|
58
|
39
|
38
|
60
|
|
|
2024/03
|
53
|
65
|
72
|
86
|
36
|
72
|
104
|
78
|
63
|
108
|
92
|
93
|
81
|
65
|
87
|
109
|
162
|
65
|
94
|
106
|
75
|
69
|
72
|
53
|
50
|
70
|
81
|
75
|
63
|
83
|
86
|
|
2024/02
|
33
|
44
|
65
|
62
|
76
|
104
|
145
|
197
|
165
|
191
|
179
|
71
|
54
|
67
|
46
|
39
|
43
|
45
|
70
|
23
|
37
|
37
|
44
|
79
|
140
|
88
|
61
|
68
|
61
|
||
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution